The Sanctuary at Costa Grande Boat Ramp
The Sanctuary at Costa Grande Boat Ramp is a semi-private access point in Calhoun County, Texas, providing access to Intracoastal Waterway. It sits within the San Antonio Bay-Espiritu Santo Bay watershed.
Sourced from U.S. Geological Survey . Last checked against the source on July 7, 2026.
Boat ramps on Intracoastal Waterway
We track 6 public boat ramps on Intracoastal Waterway, including this one. If you're planning to spend your time on a different stretch of the water, one of the launch points below may put you closer to where you're actually headed than The Sanctuary at Costa Grande Boat Ramp does — they're listed here in order of distance from this ramp.
- Byers Street 3.7 mi away
- Fishing Center 5 mi away
- Inn at Clarkes 5.4 mi away
- Sargent 57 mi away
- Intracoastal Waterway Boat Ramp 181 mi away
Other boat ramps in Calhoun County
Calhoun County tracks 12 public boat ramps in total, spread across several different rivers, creeks and lakes — not just Intracoastal Waterway. Each one below shows which waterbody it's on, so you can tell at a glance whether it actually connects to the same water as The Sanctuary at Costa Grande Boat Ramp or leads somewhere completely different.
- The Sanctuary at Costa Grande Intracoastal Waterway less than 0.1 mi away
- Byers Street Intracoastal Waterway 3.7 mi away
- Fishing Center Intracoastal Waterway 5 mi away
- Inn at Clarkes Intracoastal Waterway 5.4 mi away
- Powderhorn RV Park Ramp Marina Powderhorn Lake 6.6 mi away
- Indianola Fishing Marina Powderhorn Bayou 6.7 mi away